Re: [PATCH] powerpc/vio: Fix modalias_show return values

2013-10-17 Thread Prarit Bhargava
On 10/16/2013 11:53 PM, Ben Hutchings wrote: Commit e82b89a6f19bae73fb064d1b3dd91fcefbb478f4 introduces a trivial local denial of service. --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -1351,11 +1351,15 @@ static ssize_t modalias_show(struct devi const char *cp;

Re: [PATCH] powerpc/vio: Fix modalias_show return values

2013-10-16 Thread Ben Hutchings
Commit e82b89a6f19bae73fb064d1b3dd91fcefbb478f4 introduces a trivial local denial of service. --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -1351,11 +1351,15 @@ static ssize_t modalias_show(struct devi const char *cp; dn = dev-of_node; - if (!dn) -

Re: [PATCH] powerpc/vio: Fix modalias_show return values

2013-10-16 Thread Benjamin Herrenschmidt
On Thu, 2013-10-17 at 04:53 +0100, Ben Hutchings wrote: Commit e82b89a6f19bae73fb064d1b3dd91fcefbb478f4 introduces a trivial local denial of service. Oops. Prarit, please send a fix asap ! I'm travelling right now. Thanks ! Ben. --- a/arch/powerpc/kernel/vio.c +++